47405988407 has 2 divisors, whose sum is σ = 47405988408. Its totient is φ = 47405988406.

The previous prime is 47405988391. The next prime is 47405988433. The reversal of 47405988407 is 70488950474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47405988407 - 2⁴ = 47405988391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47405948407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23702994203 + 23702994204.

It is an arithmetic number, because the mean of its divisors is an integer number (23702994204).

Almost surely, 2^47405988407 is an apocalyptic number.

47405988407 is a deficient number, since it is larger than the sum of its proper divisors (1).

47405988407 is an equidigital number, since it uses as much as digits as its factorization.

47405988407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 47405988407 in words is "forty-seven billion, four hundred five million, nine hundred eighty-eight thousand, four hundred seven".